|S11| vs. Frequency

|S21| vs. Frequency

|S12| vs. Frequency

|S22| vs. Frequency

Output Power vs.Frequency

Typical S-Parameters Vds = 4.0V, Id = 40mA

SCA-7 DC-3 GHz Cascadable MMIC Amplifier

(S-Parameters include the effects of two 1.0 mil diameter bond wires, each 20 mils long, connected to the gate and drain pads on the die)

522 Almanor Ave., Sunnyvale, CA 94086

Phone: (800) SMI-MMIC

http://www.stanfordmicro.com

-20

-15

-10

-5

0

0.1

1

2

3

16

20

24

28

0.1

1

2

3

-30

-28

-26

-24

-22

-20

0.1

1

2

3

-20

-15

-10

-5

0

0.1

1

2

3

10

11

12

13

14

12

34

dBm

dB

GHz

GHz

dB

dB

GHz

GHz

dB

GHz

Freq GHz

|S11|

S11 Ang

|S21|

S21 Ang

|S12|

S12 Ang

|S22|

S22 Ang

.100

0.338

117

13.126

139

0.064

-19

0.326

118

.500

0.322

112

13.096

130

0.056

-25

0.317

113

.900

0.310

61

12.333

93

0.057

-46

0.320

64

1.00

0.305

47

12.165

83

0.059

-50

0.320

51

1.50

0.271

-13

11.356

38

0.062

-79

0.316

-9

2.00

0.225

-71

10.626

-7

0.066

-107

0.307

-67

2.50

0.179

-129

9.175

-52

0.070

-138

0.298

-126

3.00

0.148

172

8.363

-90

0.073

-173

0.291

177

Typical Performance at 25

°°°°° C (Vds = 4.0V, Ids = 40mA)

5-126